Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
Whatcha need help with Hun?
OpenStudy (rainbow_rocks03):
What is the question?
OpenStudy (here_to_help15):
OpenStudy (here_to_help15):
@Vincent-Lyon.Fr
OpenStudy (mathstudent55):
Notice that AO and BO are both radii of the circle.
What does that tell you about their lengths?
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (here_to_help15):
There both equal?
OpenStudy (here_to_help15):
@mathstudent55 ?
OpenStudy (anonymous):
thats right.
OpenStudy (here_to_help15):
@amistre64
OpenStudy (here_to_help15):
@Kainui
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (mathstudent55):
Right. They have the same length.
Now let's look at triangle ABO.
In triangle ABO, two sides are congruent, AO and BO.
If a triangle has two congruent sides, then the opposite angles are congruent.
OpenStudy (mathstudent55):
That means angles A and B are congruent.
OpenStudy (here_to_help15):
Which means?
OpenStudy (mathstudent55):
|dw:1433274838068:dw|
OpenStudy (mathstudent55):
What is the sum of the measures of the angles of a triangle?
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (mathstudent55):
BTW, congruent angles have the same measure.
OpenStudy (here_to_help15):
Im no following :.
OpenStudy (here_to_help15):
@tkhunny -.-
OpenStudy (here_to_help15):
@Michele_Laino
OpenStudy (here_to_help15):
@Mehek14
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (here_to_help15):
@amistre64
OpenStudy (mathstudent55):
The sum of the measures of the angles of a triangle is 180 degrees.
OpenStudy (mathstudent55):
You have a triangle. The sum of the measures of the angles is 180.
One angle measures 87 degrees, and the other two angles have equal measures.
We can write an equation and solve for the measures of the two congruent angles.